Pop the hood and there is no tree-hugging 1.5L fuel sipper but a full-tilt-boogie, twin-turbo V6 displacing a modest 2.8 liters. As we understand it, there is some manner of electric assist still at work here, but it is unclear if it’s a typical Honda Integrated Motor Assist or something more racy. Speaking of racy, things are heating up in GT300, as Toyota’s racing Prius and Subaru’s BRZ are new-to-the-field contenders for 2012.